I only have attraction information.
Ok. I need a train after 14:00 on Wednesday. It needs to leave from London Liverpool Street and get to Cambridge. I need the train ID please.
attraction-area hotel-area hotel-day hotel-name hotel-parking hotel-people hotel-pricerange hotel-stay train-day train-departure train-destination train-leaveat
attraction-area hotel-area hotel-day hotel-name hotel-parking hotel-people hotel-pricerange hotel-stay train-day train-departure train-destination train-leaveat
attraction-area hotel-area hotel-day hotel-name hotel-parking hotel-people hotel-pricerange hotel-stay train-day train-departure train-destination train-leaveat
attraction-area hotel-area hotel-day hotel-name hotel-parking hotel-people hotel-pricerange hotel-stay train-day train-departure train-destination train-leaveat